Mug cap



FIG. 1 is a perspective view of a mug cap;

FIG. 2 is a left side view of the mug cap;

FIG. 3 is a right side view of the mug cap;

FIG. 4 is a front view of the mug cap;

FIG. 5 is a rear view of the mug cap;

FIG. 6 is a top view of the mug cap; and,

FIG. 7 is a bottom view of the mug cap.

The structure depicted with dashed lines forms no part of the claimed design. Surfaces or parts of surfaces not shown form no part of the claimed design. 

CLAIM The ornamental design for a mug cap, as shown and described. 